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Integrated circuitry, methods of reducing alpha particle inflicted damage to SRAM cells, methods of forming integrated circuitry, and methods of forming SRAM cells

US 6,146,936 A · Assignee: Micron Technology, Inc. · Inventors: Manning; H. Montgomery

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed December 11, 1998. A US utility patent lasts 20 years from filing, so its term ended December 11, 2018.
  • Patents filed before May 29, 2000 can't get a term adjustment for USPTO delays, and any other extension is capped at five years, so it can't still be in force.
  • We haven't checked its US family, and a later related patent could still be in force. We check US rights only.
FiledDecember 11, 1998
GrantedNovember 14, 2000
Term endedDecember 11, 2018
Application number09/210257
Classification (CPC)H10B10/00 +2 more
Length9 pages

Timeline

Timeline From USPTO dates

1999200120032005200720092011201320152017Application filedDec 11, 1998Patent grantedNov 14, 2000Term endedDec 11, 2018

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